зеркало из https://github.com/nextcloud/desktop.git
Add support for thumbnails in FileProviderExtension
Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
This commit is contained in:
Родитель
7d47e2371b
Коммит
ace8dbc833
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/*
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* Copyright (C) 2023 by Claudio Cambra <claudio.cambra@nextcloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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import Foundation
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import FileProvider
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import NextcloudKit
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import OSLog
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extension FileProviderExtension: NSFileProviderThumbnailing {
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func fetchThumbnails(for itemIdentifiers: [NSFileProviderItemIdentifier],
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requestedSize size: CGSize,
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perThumbnailCompletionHandler: @escaping (NSFileProviderItemIdentifier,
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Data?,
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Error?) -> Void,
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completionHandler: @escaping (Error?) -> Void) -> Progress {
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let progress = Progress(totalUnitCount: Int64(itemIdentifiers.count))
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var progressCounter: Int64 = 0
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func finishCurrent() {
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progressCounter += 1
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if progressCounter == progress.totalUnitCount {
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completionHandler(nil)
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}
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}
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for itemIdentifier in itemIdentifiers {
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Logger.fileProviderExtension.debug("Fetching thumbnail for item with identifier:\(itemIdentifier.rawValue, privacy: .public)")
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guard let metadata = NextcloudFilesDatabaseManager.shared.itemMetadataFromFileProviderItemIdentifier(itemIdentifier),
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let thumbnailUrl = metadata.thumbnailUrl(size: size) else {
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Logger.fileProviderExtension.debug("Did not fetch thumbnail URL")
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finishCurrent()
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continue
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}
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Logger.fileProviderExtension.debug("Fetching thumbnail for file:\(metadata.fileName) at:\(thumbnailUrl.absoluteString, privacy: .public)")
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self.ncKit.getPreview(url: thumbnailUrl) { _, data, error in
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if error == .success && data != nil {
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perThumbnailCompletionHandler(itemIdentifier, data, nil)
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} else {
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perThumbnailCompletionHandler(itemIdentifier, nil, NSFileProviderError(.serverUnreachable))
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}
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finishCurrent()
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}
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}
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return progress
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}
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}
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@ -17,6 +17,7 @@
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5318AD9929BF58D000CBB71C /* NKError+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5318AD9829BF58D000CBB71C /* NKError+Extensions.swift */; };
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5352B36629DC14970011CE03 /* NextcloudFilesDatabaseManager+Directories.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5352B36529DC14970011CE03 /* NextcloudFilesDatabaseManager+Directories.swift */; };
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5352B36829DC17D60011CE03 /* NextcloudFilesDatabaseManager+LocalFiles.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5352B36729DC17D60011CE03 /* NextcloudFilesDatabaseManager+LocalFiles.swift */; };
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5352B36C29DC44B50011CE03 /* FileProviderExtension+Thumbnailing.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5352B36B29DC44B50011CE03 /* FileProviderExtension+Thumbnailing.swift */; };
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5352E85B29B7BFE6002CE85C /* Progress+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5352E85A29B7BFE6002CE85C /* Progress+Extensions.swift */; };
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535AE30E29C0A2CC0042A9BA /* Logger+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 535AE30D29C0A2CC0042A9BA /* Logger+Extensions.swift */; };
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536EFBF7295CF58100F4CB13 /* FileProviderSocketLineProcessor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 536EFBF6295CF58100F4CB13 /* FileProviderSocketLineProcessor.swift */; };
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@ -146,6 +147,7 @@
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5318AD9829BF58D000CBB71C /* NKError+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NKError+Extensions.swift"; sourceTree = "<group>"; };
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5352B36529DC14970011CE03 /* NextcloudFilesDatabaseManager+Directories.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NextcloudFilesDatabaseManager+Directories.swift"; sourceTree = "<group>"; };
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5352B36729DC17D60011CE03 /* NextcloudFilesDatabaseManager+LocalFiles.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NextcloudFilesDatabaseManager+LocalFiles.swift"; sourceTree = "<group>"; };
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5352B36B29DC44B50011CE03 /* FileProviderExtension+Thumbnailing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "FileProviderExtension+Thumbnailing.swift"; sourceTree = "<group>"; };
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5352E85A29B7BFE6002CE85C /* Progress+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Progress+Extensions.swift"; sourceTree = "<group>"; };
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535AE30D29C0A2CC0042A9BA /* Logger+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Logger+Extensions.swift"; sourceTree = "<group>"; };
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536EFBF6295CF58100F4CB13 /* FileProviderSocketLineProcessor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FileProviderSocketLineProcessor.swift; sourceTree = "<group>"; };
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@ -263,6 +265,7 @@
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53ED471F29C5E64200795DB1 /* FileProviderEnumerator+SyncEngine.swift */,
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538E396C27F4765000FA63D5 /* FileProviderExtension.swift */,
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53ED472F29C9CE0B00795DB1 /* FileProviderExtension+ClientInterface.swift */,
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5352B36B29DC44B50011CE03 /* FileProviderExtension+Thumbnailing.swift */,
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538E396E27F4765000FA63D5 /* FileProviderItem.swift */,
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5318AD9629BF493600CBB71C /* FileProviderMaterialisedEnumerationObserver.swift */,
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536EFBF6295CF58100F4CB13 /* FileProviderSocketLineProcessor.swift */,
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@ -589,6 +592,7 @@
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5318AD9129BF42FB00CBB71C /* NextcloudItemMetadataTable.swift in Sources */,
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5352B36629DC14970011CE03 /* NextcloudFilesDatabaseManager+Directories.swift in Sources */,
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5318AD9729BF493600CBB71C /* FileProviderMaterialisedEnumerationObserver.swift in Sources */,
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5352B36C29DC44B50011CE03 /* FileProviderExtension+Thumbnailing.swift in Sources */,
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538E397127F4765000FA63D5 /* FileProviderEnumerator.swift in Sources */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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